Derivative free optimization using a population-based stochastic gradient estimator.
Azhar KhayratteeGeorgios C. AnagnostopoulosPublished in: GECCO (2014)
Keyphrases
- stochastic gradient
- derivative free
- stochastic gradient descent
- neural learning
- least squares
- nearest neighbor classifier
- step size
- gradient method
- unconstrained optimization
- maximum likelihood
- optimization methods
- image processing
- simulated annealing
- constrained optimization
- optimization problems
- maximum a posteriori